/*
 * Copyright 2011,2012 Metamarkets Group Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.metamx.common.guava;

import com.metamx.common.parsers.CloseableIterator;

import java.io.Closeable;
import java.io.IOException;
import java.util.Iterator;

/**
 */
public class IteratorWithBaggage<T> implements CloseableIterator<T>
{
  private final Iterator<T> baseIter;
  private final Closeable baggage;

  public IteratorWithBaggage(
      Iterator<T> baseIter,
      Closeable baggage
  )
  {
    this.baseIter = baseIter;
    this.baggage = baggage;
  }

  @Override
  public boolean hasNext()
  {
    return baseIter.hasNext();
  }

  @Override
  public T next()
  {
    return baseIter.next();
  }

  @Override
  public void remove()
  {
    baseIter.remove();
  }

  @Override
  public void close() throws IOException
  {
    baggage.close();
  }
}
